REDUCED NOISE LEVELS 减少噪音
noise reduced 减噪声的
noise-reduced propeller 低噪声推进器
noise-reduced method 降噪措施
noise reduced effect 降噪效果
Reduced noise floor above 1 GHz.
减少的噪声地板在1千兆赫之上。
New underwater exhaust outlet reduced noise levels while allowing peak performance.
新的水下排气口降低噪音水平,同时允许的峰值性能。
Pulse signal of proportional amplifier is sent to counter after reduced noise by window voltage comparer.
经比例放大器放大后的脉冲信号经窗口电压比较放大器消除干扰给计数器。
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